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401b64c4e8
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62656 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
52 lines
1.4 KiB
Ruby
52 lines
1.4 KiB
Ruby
require_relative '../../spec_helper'
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require_relative '../../shared/kernel/equal'
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describe "BasicObject#equal?" do
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it "is a public instance method" do
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BasicObject.should have_public_instance_method(:equal?)
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end
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it_behaves_like :object_equal, :equal?
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it "is unaffected by overriding __id__" do
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o1 = mock("object")
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o2 = mock("object")
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def o1.__id__; 10; end
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def o2.__id__; 10; end
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o1.equal?(o2).should be_false
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end
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it "is unaffected by overriding object_id" do
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o1 = mock("object")
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o1.stub!(:object_id).and_return(10)
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o2 = mock("object")
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o2.stub!(:object_id).and_return(10)
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o1.equal?(o2).should be_false
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end
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it "is unaffected by overriding ==" do
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# different objects, overriding == to return true
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o1 = mock("object")
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o1.stub!(:==).and_return(true)
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o2 = mock("object")
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o1.equal?(o2).should be_false
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# same objects, overriding == to return false
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o3 = mock("object")
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o3.stub!(:==).and_return(false)
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o3.equal?(o3).should be_true
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end
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it "is unaffected by overriding eql?" do
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# different objects, overriding eql? to return true
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o1 = mock("object")
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o1.stub!(:eql?).and_return(true)
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o2 = mock("object")
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o1.equal?(o2).should be_false
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# same objects, overriding eql? to return false
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o3 = mock("object")
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o3.stub!(:eql?).and_return(false)
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o3.equal?(o3).should be_true
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end
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end
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